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Wheel test Tested by attaching the case to a treadmill for 32 km in a loaded condition.
Trolley test Tested by giving jerks to the trolley for 500 times in a loaded condition.
Wheel drop test Tested by dropping the bag 3 times on the ground from 0.9m in a loaded condition.
Trolley pull test Tested by pulling the trolley up and down 10000 times.
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YouTube-Echolac
2015/05/14